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[PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to kvm-all.c

Ani Sinha posted 1 patch 3 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20250815065445.8978-1-anisinha@redhat.com
Maintainers: Paolo Bonzini <pbonzini@redhat.com>
accel/kvm/kvm-all.c  |  4 ++--
include/system/kvm.h | 17 -----------------
2 files changed, 2 insertions(+), 19 deletions(-)
[PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to kvm-all.c
Posted by Ani Sinha 3 months ago 
kvm_park_vcpu() and kvm_unpark_vcpu() is only used in kvm-all.c. Declare it
static, remove it from common header file and make it local to kvm-all.c

Signed-off-by: Ani Sinha <anisinha@redhat.com>
---
 accel/kvm/kvm-all.c  |  4 ++--
 include/system/kvm.h | 17 -----------------
 2 files changed, 2 insertions(+), 19 deletions(-)

changelog:
unexport  kvm_unpark_vcpu() as well and remove unnecessary forward
declarations.

diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 890d5ea9f8..f36dfe3349 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -414,7 +414,7 @@ err:
     return ret;
 }
 
-void kvm_park_vcpu(CPUState *cpu)
+static void kvm_park_vcpu(CPUState *cpu)
 {
     struct KVMParkedVcpu *vcpu;
 
@@ -426,7 +426,7 @@ void kvm_park_vcpu(CPUState *cpu)
     QLIST_INSERT_HEAD(&kvm_state->kvm_parked_vcpus, vcpu, node);
 }
 
-int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
+static int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
 {
     struct KVMParkedVcpu *cpu;
     int kvm_fd = -ENOENT;
diff --git a/include/system/kvm.h b/include/system/kvm.h
index 3c7d314736..4fc09e3891 100644
--- a/include/system/kvm.h
+++ b/include/system/kvm.h
@@ -317,23 +317,6 @@ int kvm_create_device(KVMState *s, uint64_t type, bool test);
  */
 bool kvm_device_supported(int vmfd, uint64_t type);
 
-/**
- * kvm_park_vcpu - Park QEMU KVM vCPU context
- * @cpu: QOM CPUState object for which QEMU KVM vCPU context has to be parked.
- *
- * @returns: none
- */
-void kvm_park_vcpu(CPUState *cpu);
-
-/**
- * kvm_unpark_vcpu - unpark QEMU KVM vCPU context
- * @s: KVM State
- * @vcpu_id: Architecture vCPU ID of the parked vCPU
- *
- * @returns: KVM fd
- */
-int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id);
-
 /**
  * kvm_create_and_park_vcpu - Create and park a KVM vCPU
  * @cpu: QOM CPUState object for which KVM vCPU has to be created and parked.
-- 
2.50.1
Re: [PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to kvm-all.c
Posted by Paolo Bonzini 2 months, 2 weeks ago 
Queued, thanks.

Paolo
Re: [PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to kvm-all.c
Posted by Zhao Liu 2 months, 2 weeks ago 
On Fri, Aug 15, 2025 at 12:24:45PM +0530, Ani Sinha wrote:
> Date: Fri, 15 Aug 2025 12:24:45 +0530
> From: Ani Sinha <anisinha@redhat.com>
> Subject: [PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to
>  kvm-all.c
> X-Mailer: git-send-email 2.50.1
> 
> kvm_park_vcpu() and kvm_unpark_vcpu() is only used in kvm-all.c. Declare it
> static, remove it from common header file and make it local to kvm-all.c
> 
> Signed-off-by: Ani Sinha <anisinha@redhat.com>
> ---
>  accel/kvm/kvm-all.c  |  4 ++--
>  include/system/kvm.h | 17 -----------------
>  2 files changed, 2 insertions(+), 19 deletions(-)
> 
> changelog:
> unexport  kvm_unpark_vcpu() as well and remove unnecessary forward
> declarations.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Re: [PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to kvm-all.c
Posted by Igor Mammedov 2 months, 2 weeks ago 
On Fri, 15 Aug 2025 12:24:45 +0530
Ani Sinha <anisinha@redhat.com> wrote:

> kvm_park_vcpu() and kvm_unpark_vcpu() is only used in kvm-all.c. Declare it
> static, remove it from common header file and make it local to kvm-all.c
> 
> Signed-off-by: Ani Sinha <anisinha@redhat.com>

Reviewed-by: Ani Sinha <anisinha@redhat.com>

> ---
>  accel/kvm/kvm-all.c  |  4 ++--
>  include/system/kvm.h | 17 -----------------
>  2 files changed, 2 insertions(+), 19 deletions(-)
> 
> changelog:
> unexport  kvm_unpark_vcpu() as well and remove unnecessary forward
> declarations.
> 
> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
> index 890d5ea9f8..f36dfe3349 100644
> --- a/accel/kvm/kvm-all.c
> +++ b/accel/kvm/kvm-all.c
> @@ -414,7 +414,7 @@ err:
>      return ret;
>  }
>  
> -void kvm_park_vcpu(CPUState *cpu)
> +static void kvm_park_vcpu(CPUState *cpu)
>  {
>      struct KVMParkedVcpu *vcpu;
>  
> @@ -426,7 +426,7 @@ void kvm_park_vcpu(CPUState *cpu)
>      QLIST_INSERT_HEAD(&kvm_state->kvm_parked_vcpus, vcpu, node);
>  }
>  
> -int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
> +static int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
>  {
>      struct KVMParkedVcpu *cpu;
>      int kvm_fd = -ENOENT;
> diff --git a/include/system/kvm.h b/include/system/kvm.h
> index 3c7d314736..4fc09e3891 100644
> --- a/include/system/kvm.h
> +++ b/include/system/kvm.h
> @@ -317,23 +317,6 @@ int kvm_create_device(KVMState *s, uint64_t type, bool test);
>   */
>  bool kvm_device_supported(int vmfd, uint64_t type);
>  
> -/**
> - * kvm_park_vcpu - Park QEMU KVM vCPU context
> - * @cpu: QOM CPUState object for which QEMU KVM vCPU context has to be parked.
> - *
> - * @returns: none
> - */
> -void kvm_park_vcpu(CPUState *cpu);
> -
> -/**
> - * kvm_unpark_vcpu - unpark QEMU KVM vCPU context
> - * @s: KVM State
> - * @vcpu_id: Architecture vCPU ID of the parked vCPU
> - *
> - * @returns: KVM fd
> - */
> -int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id);
> -
>  /**
>   * kvm_create_and_park_vcpu - Create and park a KVM vCPU
>   * @cpu: QOM CPUState object for which KVM vCPU has to be created and parked.
Re: [PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to kvm-all.c
Posted by Philippe Mathieu-Daudé 2 months, 2 weeks ago 
On 26/8/25 13:23, Igor Mammedov wrote:
> On Fri, 15 Aug 2025 12:24:45 +0530
> Ani Sinha <anisinha@redhat.com> wrote:
> 
>> kvm_park_vcpu() and kvm_unpark_vcpu() is only used in kvm-all.c. Declare it
>> static, remove it from common header file and make it local to kvm-all.c
>>
>> Signed-off-by: Ani Sinha <anisinha@redhat.com>
> 
> Reviewed-by: Ani Sinha <anisinha@redhat.com>

Do you mean Igor Mammedov <imammedo@redhat.com>?

> 
>> ---
>>   accel/kvm/kvm-all.c  |  4 ++--
>>   include/system/kvm.h | 17 -----------------
>>   2 files changed, 2 insertions(+), 19 deletions(-)
>>
>> changelog:
>> unexport  kvm_unpark_vcpu() as well and remove unnecessary forward
>> declarations.
>>
>> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
>> index 890d5ea9f8..f36dfe3349 100644
>> --- a/accel/kvm/kvm-all.c
>> +++ b/accel/kvm/kvm-all.c
>> @@ -414,7 +414,7 @@ err:
>>       return ret;
>>   }
>>   
>> -void kvm_park_vcpu(CPUState *cpu)
>> +static void kvm_park_vcpu(CPUState *cpu)
>>   {
>>       struct KVMParkedVcpu *vcpu;
>>   
>> @@ -426,7 +426,7 @@ void kvm_park_vcpu(CPUState *cpu)
>>       QLIST_INSERT_HEAD(&kvm_state->kvm_parked_vcpus, vcpu, node);
>>   }
>>   
>> -int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
>> +static int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
>>   {
>>       struct KVMParkedVcpu *cpu;
>>       int kvm_fd = -ENOENT;
>> diff --git a/include/system/kvm.h b/include/system/kvm.h
>> index 3c7d314736..4fc09e3891 100644
>> --- a/include/system/kvm.h
>> +++ b/include/system/kvm.h
>> @@ -317,23 +317,6 @@ int kvm_create_device(KVMState *s, uint64_t type, bool test);
>>    */
>>   bool kvm_device_supported(int vmfd, uint64_t type);
>>   
>> -/**
>> - * kvm_park_vcpu - Park QEMU KVM vCPU context
>> - * @cpu: QOM CPUState object for which QEMU KVM vCPU context has to be parked.
>> - *
>> - * @returns: none
>> - */
>> -void kvm_park_vcpu(CPUState *cpu);
>> -
>> -/**
>> - * kvm_unpark_vcpu - unpark QEMU KVM vCPU context
>> - * @s: KVM State
>> - * @vcpu_id: Architecture vCPU ID of the parked vCPU
>> - *
>> - * @returns: KVM fd
>> - */
>> -int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id);
>> -
>>   /**
>>    * kvm_create_and_park_vcpu - Create and park a KVM vCPU
>>    * @cpu: QOM CPUState object for which KVM vCPU has to be created and parked.
> 
>
Re: [PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to kvm-all.c
Posted by Igor Mammedov 2 months, 2 weeks ago 
On Tue, 26 Aug 2025 17:09:27 +0200
Philippe Mathieu-Daudé <philmd@linaro.org> wrote:

> On 26/8/25 13:23, Igor Mammedov wrote:
> > On Fri, 15 Aug 2025 12:24:45 +0530
> > Ani Sinha <anisinha@redhat.com> wrote:
> >   
> >> kvm_park_vcpu() and kvm_unpark_vcpu() is only used in kvm-all.c. Declare it
> >> static, remove it from common header file and make it local to kvm-all.c
> >>
> >> Signed-off-by: Ani Sinha <anisinha@redhat.com>  
> > 
> > Reviewed-by: Ani Sinha <anisinha@redhat.com>  
> 
> Do you mean Igor Mammedov <imammedo@redhat.com>?

sorry for mistake,
I've surely meant myself

> 
> >   
> >> ---
> >>   accel/kvm/kvm-all.c  |  4 ++--
> >>   include/system/kvm.h | 17 -----------------
> >>   2 files changed, 2 insertions(+), 19 deletions(-)
> >>
> >> changelog:
> >> unexport  kvm_unpark_vcpu() as well and remove unnecessary forward
> >> declarations.
> >>
> >> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
> >> index 890d5ea9f8..f36dfe3349 100644
> >> --- a/accel/kvm/kvm-all.c
> >> +++ b/accel/kvm/kvm-all.c
> >> @@ -414,7 +414,7 @@ err:
> >>       return ret;
> >>   }
> >>   
> >> -void kvm_park_vcpu(CPUState *cpu)
> >> +static void kvm_park_vcpu(CPUState *cpu)
> >>   {
> >>       struct KVMParkedVcpu *vcpu;
> >>   
> >> @@ -426,7 +426,7 @@ void kvm_park_vcpu(CPUState *cpu)
> >>       QLIST_INSERT_HEAD(&kvm_state->kvm_parked_vcpus, vcpu, node);
> >>   }
> >>   
> >> -int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
> >> +static int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
> >>   {
> >>       struct KVMParkedVcpu *cpu;
> >>       int kvm_fd = -ENOENT;
> >> diff --git a/include/system/kvm.h b/include/system/kvm.h
> >> index 3c7d314736..4fc09e3891 100644
> >> --- a/include/system/kvm.h
> >> +++ b/include/system/kvm.h
> >> @@ -317,23 +317,6 @@ int kvm_create_device(KVMState *s, uint64_t type, bool test);
> >>    */
> >>   bool kvm_device_supported(int vmfd, uint64_t type);
> >>   
> >> -/**
> >> - * kvm_park_vcpu - Park QEMU KVM vCPU context
> >> - * @cpu: QOM CPUState object for which QEMU KVM vCPU context has to be parked.
> >> - *
> >> - * @returns: none
> >> - */
> >> -void kvm_park_vcpu(CPUState *cpu);
> >> -
> >> -/**
> >> - * kvm_unpark_vcpu - unpark QEMU KVM vCPU context
> >> - * @s: KVM State
> >> - * @vcpu_id: Architecture vCPU ID of the parked vCPU
> >> - *
> >> - * @returns: KVM fd
> >> - */
> >> -int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id);
> >> -
> >>   /**
> >>    * kvm_create_and_park_vcpu - Create and park a KVM vCPU
> >>    * @cpu: QOM CPUState object for which KVM vCPU has to be created and parked.  
> > 
> >   
>
Re: [PATCH v2] kvm/kvm-all: make kvm_park/unpark_vcpu local to kvm-all.c
Posted by Alex Bennée 2 months, 2 weeks ago 
Igor Mammedov <imammedo@redhat.com> writes:

> On Fri, 15 Aug 2025 12:24:45 +0530
> Ani Sinha <anisinha@redhat.com> wrote:
>
>> kvm_park_vcpu() and kvm_unpark_vcpu() is only used in kvm-all.c. Declare it
>> static, remove it from common header file and make it local to kvm-all.c
>> 
>> Signed-off-by: Ani Sinha <anisinha@redhat.com>
>
> Reviewed-by: Ani Sinha <anisinha@redhat.com>

?

I assume you meant reviewed by Igor but I'm not sure what b4 will do
now.

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro

Patchew 2.1-devel-b67e4c2

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